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【简答题】
把 3 4 的分子扩大到原来的3倍，要使分数的大小不变，分母应该______．
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皮皮学刷刷变学霸
举一反三
【简答题】A．His poor memory. B．His fatigue. C．His lack of dice. D．His method.
【简答题】请根据课堂所学内容完成营销策划书的撰写
【单选题】What kind of bags do you put your goods in,renewable or no renewable?
A.
Renewable
B.
Nonrenewable
【单选题】-----What’s wrong with him? -----The picture he came across ________his memory of a sad story in his childhood.
A.
set off
B.
took off
C.
put off
D.
gave off
【简答题】根据对话内容判断正（T）误（F）。 S: Excuse me. do you have any bags? C: Yes. What kind do you need? The big one? S: Yes, how much is it? C: It is 50 dollars. S: Oh, it's too dear! C: How about the small one? It is c...